package com.lu.momeymanager.util;

import android.content.Context;
import android.content.SharedPreferences;


import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Map;

public class SPUtils implements Constant
{  
    /** 
     */
    public static final String FILE_NAME = "financeManager";

    /** 
     *
     * @param context 
     * @param key 
     * @param object 
     */ 
    public static void put(Context context, String key, Object object)  
    {  
 
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,  
                Context.MODE_PRIVATE);  
        SharedPreferences.Editor editor = sp.edit();  
 
        if (object instanceof String)  
        {  
            editor.putString(key, (String) object);  
        } else if (object instanceof Integer)  
        {  
            editor.putInt(key, (Integer) object);  
        } else if (object instanceof Boolean)  
        {  
            editor.putBoolean(key, (Boolean) object);  
        } else if (object instanceof Float)  
        {  
            editor.putFloat(key, (Float) object);  
        } else if (object instanceof Long)  
        {  
            editor.putLong(key, (Long) object);  
        } else 
        {  
            editor.putString(key, object.toString());  
        }  
 
        SharedPreferencesCompat.apply(editor);  
    }  
    /** 
     *
     * @param context 
     * @param key 
     * @param defaultObject 
     * @return 
     */ 
    public static Object get(Context context, String key, Object defaultObject)  
    {  
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,  
                Context.MODE_PRIVATE);  
 
        if (defaultObject instanceof String)  
        {  
            return sp.getString(key, (String) defaultObject);  
        } else if (defaultObject instanceof Integer)  
        {  
            return sp.getInt(key, (Integer) defaultObject);  
        } else if (defaultObject instanceof Boolean)  
        {  
            return sp.getBoolean(key, (Boolean) defaultObject);  
        } else if (defaultObject instanceof Float)  
        {  
            return sp.getFloat(key, (Float) defaultObject);  
        } else if (defaultObject instanceof Long)  
        {  
            return sp.getLong(key, (Long) defaultObject);  
        }  
 
        return null;  
    }
//    public static <T>T get(Context context, String key, T defaultObject)
//    {
//        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,
//                Context.MODE_PRIVATE);
//
//        if (defaultObject instanceof String)
//        {
//            return sp.getString(key, (String) defaultObject);
//        } else if (defaultObject instanceof Integer)
//        {
//            return sp.getInt(key, (Integer) defaultObject);
//        } else if (defaultObject instanceof Boolean)
//        {
//            return sp.getBoolean(key, (Boolean) defaultObject);
//        } else if (defaultObject instanceof Float)
//        {
//            return sp.getFloat(key, (Float) defaultObject);
//        } else if (defaultObject instanceof Long)
//        {
//            return sp.getLong(key, (Long) defaultObject);
//        }
//
//        return null;
//    }
    /** 
     * @param context
     * @param key 
     */ 
    public static void remove(Context context, String key)  
    {  
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,  
                Context.MODE_PRIVATE);  
        SharedPreferences.Editor editor = sp.edit();  
        editor.remove(key);  
        SharedPreferencesCompat.apply(editor);  
    }  
 
    /** 
     * @param context
     */ 
    public static void clear(Context context)  
    {  
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,  
                Context.MODE_PRIVATE);  
        SharedPreferences.Editor editor = sp.edit();  
        editor.clear();  
        SharedPreferencesCompat.apply(editor);  
    }  
 
    /** 
     * @param context
     * @param key 
     * @return 
     */ 
    public static boolean contains(Context context, String key)  
    {  
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,  
                Context.MODE_PRIVATE);  
        return sp.contains(key);  
    }  
    /** 
     *
     * @param context 
     * @return 
     */ 
    public static Map<String, ?> getAll(Context context)  
    {  
        SharedPreferences sp = context.getSharedPreferences(FILE_NAME,  
                Context.MODE_PRIVATE);  
        return sp.getAll();  
    }  
 
    /** 
     *
     *
     */ 
    private static class SharedPreferencesCompat  
    {  
        private static final Method sApplyMethod = findApplyMethod();  
 
        /** 
         *
         * @return 
         */ 
        @SuppressWarnings({ "unchecked", "rawtypes" })  
        private static Method findApplyMethod()  
        {  
            try 
            {  
                Class clz = SharedPreferences.Editor.class;  
                return clz.getMethod("apply");  
            } catch (NoSuchMethodException e)  
            {  
            }  
 
            return null;  
        }  
        /** 
         *
         * @param editor 
         */ 
        public static void apply(SharedPreferences.Editor editor)  
        {  
            try 
            {  
                if (sApplyMethod != null)  
                {  
                    sApplyMethod.invoke(editor);  
                    return;  
                }  
            } catch (IllegalArgumentException e)  
            {  
            } catch (IllegalAccessException e)  
            {  
            } catch (InvocationTargetException e)  
            {  
            }  
            editor.commit();  
        }  
    }  
 
}